from common import extract_username

if __name__ == "__main__":
    # 使用示例
    file_path = r"D:\data\20250512164034_音乐疗愈_1\20250512164034_音乐疗愈_时运凯_band_power_change.txt"
    username = extract_username(file_path)
    print(f"提取到的用户名：{username}")  # 输出：时运凯
